Standard Enthalpy of Reaction – Hess’s Law  Calculate the enthalpy of the following chemical reaction:

Q: Question 24 Which of the following does not affect the reaction rate? orientation of collisions…

A: The rate of a reaction depends on following factors.

Q: Modify the molecule to show the products formed by the hydrolysis of the following triacylglycerol.…

A: Hydrolysis of triacylglycerol gives carboxylic acid and glycerol.

Q: A solution is prepared by mixing 5 ml of ethyl alcohol in 100 ml of water. What is the volume…

A: Here we are required to find the volume percentage of ethanol in the solution

Q: Experiment No 16: Determine the relative strength of two Acids by studying the hydrolysis of ester…

A: Below Answer is given.

Q: 4. Calculate the rate constant. A. 0.30 B. 3.0 C. 15 D. 30. 5. What is the unit of the rate…

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Q: Write the letter of the correct answer. 1. How many phases exists below the curve? a. 0 b. 1 c. 2 d.…

A: The relationship between the number of components, phases and degrees of freedom in a mixture system…

Q: Question 7 The % w/w in a 0.6712-g sample was determined by Volhard titration. After adding 50.00 mL…

A: According to the question we can clearly say that this is a precipitation reaction. 2 precipitation…

Q: A set of data was found to fit the Langmuir isotherm. The equation of the line is y = 9.04 x 10-³x +…

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Q: Determine if the compound below has aromatic ring aldehydes or ketones

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Q: For the configuration of Magnesium at the excited state [Ne]3s¹3p¹, what term symbols are possible.…

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Q: In which plot will a zero-order reaction be linear? O 1/T vs t O In [A] vs t O [A] vs t

A: Zero order reaction is the reaction in which rate of reaction does not depend on the concentration…

Q: Which of the following is FALSE about the reaction below? +0₂N NH₂ Select one: Oa. It is initiated…

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Q: Question 15 Which of the following techniques measures spectra following excitation with…

A: The given techniques are XRF,µXRF,µCT scans,CµXRF.

Q: A water sample was analyzed for the total hardness through the reaction between the sample and EDTA.…

A: Given that  MM of CaCO3=100.0869g/mol. Standardization of EDTA is given in the question. We have to…

Q: Use the following bond enthalpies to construct enthalpy cycles and calculate enthalpy changes for…

A: Given  calculate the enthalpy change

Q: Atoms with the same number of protons but with different electrical charges _____.

A: Electric Charge is two types.    Positive charge Cation and negative charge anions

Q: Question 20 A solution of potassium permanganate of unknown concentration was analyzed against a…

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Q: The last step in the synthesis of divinyl ether (used as an anesthetic under the name Vinethene)…

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Q: 5. What is the freezing point of a solution prepared by adding 239.0 g of copper(II) sulfate…

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Q: 1. Complete the following reaction: OH HOAc/NaOCH 2. For the above reaction in question 1, what…

A: The given compound is alcohol . The reagent given is acetic acid +Naocl is oxidised the alcohol into…

Q: In monitoring the progress of the reaction, which method injects the reactant into the mixing…

A: There are various techniques used to check the reaction progress-  1- stopped flow 2- flash…

Q: Which of the following conversions will NOT require a catalyst or workup for it to proceed? Select…

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Q: n the ternary system of acetic acid, benzene, and water, how is it possible th O The pi system of…

A: Acetic acid and benzene are non-polar substances.  While H2O is polar substance.

Q: I rate data were obtained for the following reacti eriment [A], Mol/L [B), Mol/L 0.20 0.10 2.2 4.4…

A: Assume , Rate law is, Rate = k[A]m[B]n R1=2.2×10-3 = k[0.20]m[0.10]n R2 =4.4×10-3 = k[0.40]m[0.10]n…

Q: 2. What is the boiling point of a solution prepared by adding 29.3 g of menthol (C₁H₂O) to 0.0590 kg…

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Q: a) What is the order of this reaction? b) c) What is the half life for this reaction? What is the…

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Q: a) Find the value of (as/V), for the van der Waals gas.

A: The change in entropy with respect to change in volume at fixed temperature can be calculated by the…

Q: The rate constant for a particular reaction is 2.7 x 10-2 s1 at 25°C and 6.2 × 10-2 s1 at 115°C.…

A: The rate constant increases with increase in temperature.  This is explained by Arrhenius equation.

Q: 22. a) Draw the compound of cis-4,5-dimethyl-2-heptene and write the molecular formula.

A: Given-> Cis -4,5-dimethyl-2-heptene

Q: 1. Draw ethylbenzene and put a + on the carbon next to the benzene (innermost carbon in ethyl…

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Q: Very pure silver nitrate standard reagent requires standardization with primary standard NaCl or KCl…

A: Silver nitrate standardization requires  Nacl  primary standard. It is true.

Q: Which is NOT TRUE about performing a BLANK titration? Choose the best answer.     It involves…

A: Blank titration is the titration that is done on the blank solution.

Q: For the decomposition of A into B and C, what is the order of the reaction given the following data?…

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Q: 1. Calculate the enthalpy of the following chemical reaction: a) CS₂ + 30₂ → CO₂ + 2S0₂ -> Given:…

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

Q: What will be the effect of additional silver nitrate solution to Ag It will increase the solubility…

A: Solubility equilibrium is AgCl(s) ---> Ag+(aq.) + Cl-(aq.) Due to common ion effect Solubility…

Q: Question 13 of 26 Using the data in the table, calculate the rate constant of this reaction. A+B C +…

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Q: Question 2 Which of the following adsorption isotherm models is applicable to multilayer…

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Q: Question 10 Consider the rate constant for ester hydrolysis at different temperatures. What is the…

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Q: Question 2 In steady-state approximation, which of the following is the assumed rate of product…

A: In the given question we have to find out the rate of product formation using steady state…

Q: 1. What Grignard reagent and carbonyl compound are needed to prepare the alcohol below: H3COH CH3…

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Q: 1. Calculate the change in the molar Gibbs energy for: (a) liquid water treated as an incompressible…

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Q: Which of the following best describes a catalyst? O It increases the number of collisions between…

A: In order to separate a mixture of liquid , there should be difference in their boiling point.

Q: Question 23 In the plot of concentration versus time, which order(s) of reaction will have a…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: how much  kmols of NO2 is in 5000 kg of HNO3?

A: Given in following question 5000kg of HNO3 calculate how much kmoles of NO2

Q: (5) How do you prepare 25mL of a mix solution of 2% (v/v) serum and 10mM EDTA in 1X PBS. You have…

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Q: A proposed mechanism for the Br-catalyzed aqueous reaction is shown below. Br H+ + HNO₂ + C6H5NH₂…

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Q: What will be the effect of additional silver nitrate solution to AgCl precipitate in the mixture?…

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Q: Write the balanced equation of the reaction between chlorine and water.    9. Write the balanced…

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Q: Consider the expression: ds = dT - VadP. Suppose that water has ß = 4.53x10-5 atm-¹, V = 18 cm³…

A: Given dS=dT - VαdP  ß = 4.53x10-5 atm-1 V = 18 cm³ /mol Cp, 18 cal/deg.mol   α = 2.0 x10-4deg-1

Q: PRACTICE PROBLEM 2 = Calculate the pH of a solution that is 0. 10 M HC₂H₂0, (K and 0.10 NaC₂H₂0₂…

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